199922037

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 311568384

約数和(自身を除く): 111646347

約数列:

[1, 3, 7, 21, 67, 151, 201, 453, 469, 941, 1057, 1407, 2823, 3171, 6587, 10117, 19761, 30351, 63047, 70819, 142091, 189141, 212457, 426273, 441329, 994637, 1323987, 2983911, 9520097, 28560291, 66640679, 199922037]

約数ペア:

[(1, 199922037), (3, 66640679), (7, 28560291), (21, 9520097), (67, 2983911), (151, 1323987), (201, 994637), (453, 441329), (469, 426273), (941, 212457), (1057, 189141), (1407, 142091), (2823, 70819), (3171, 63047), (6587, 30351), (10117, 19761)]