415952397

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{140477}}^1$

素因数の和:140537

約数の個数: 24

約数和(自身を含む): 701266176

約数和(自身を除く): 285313779

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 140477, 421431, 983339, 1264293, 2950017, 6602419, 8850051, 19807257, 46216933, 59421771, 138650799, 415952397]

約数ペア:

[(1, 415952397), (3, 138650799), (7, 59421771), (9, 46216933), (21, 19807257), (47, 8850051), (63, 6602419), (141, 2950017), (329, 1264293), (423, 983339), (987, 421431), (2961, 140477)]