127911349

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 20143691

約数列:

[1, 17, 23, 41, 79, 101, 391, 697, 943, 1343, 1717, 1817, 2323, 3239, 4141, 7979, 16031, 30889, 39491, 55063, 70397, 74497, 95243, 135643, 183517, 327139, 1266449, 1619131, 3119789, 5561363, 7524197, 127911349]

約数ペア:

[(1, 127911349), (17, 7524197), (23, 5561363), (41, 3119789), (79, 1619131), (101, 1266449), (391, 327139), (697, 183517), (943, 135643), (1343, 95243), (1717, 74497), (1817, 70397), (2323, 55063), (3239, 39491), (4141, 30889), (7979, 16031)]