318988892229

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{8737}}^1$

素因数の和:9386

約数の個数: 64

約数和(自身を含む): 504436211712

約数和(自身を除く): 185447319483

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 521, 987, 1491, 1563, 3337, 3647, 8737, 10011, 10941, 23359, 24487, 26211, 36991, 61159, 70077, 73461, 110973, 171409, 183477, 258937, 410639, 514227, 620327, 776811, 1231917, 1738577, 1860981, 2874473, 4342289, 4551977, 5215731, 8623419, 12170039, 13026867, 13655931, 29155369, 31863839, 36510117, 87466107, 95591517, 204087583, 213942919, 323190367, 612262749, 641828757, 969571101, 1497600433, 2262332569, 4492801299, 6786997707, 15189947249, 45569841747, 106329630743, 318988892229]

約数ペア:

[(1, 318988892229), (3, 106329630743), (7, 45569841747), (21, 15189947249), (47, 6786997707), (71, 4492801299), (141, 2262332569), (213, 1497600433), (329, 969571101), (497, 641828757), (521, 612262749), (987, 323190367), (1491, 213942919), (1563, 204087583), (3337, 95591517), (3647, 87466107), (8737, 36510117), (10011, 31863839), (10941, 29155369), (23359, 13655931), (24487, 13026867), (26211, 12170039), (36991, 8623419), (61159, 5215731), (70077, 4551977), (73461, 4342289), (110973, 2874473), (171409, 1860981), (183477, 1738577), (258937, 1231917), (410639, 776811), (514227, 620327)]