191848461

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 298303488

約数和(自身を除く): 106455027

約数列:

[1, 3, 7, 21, 71, 213, 223, 497, 577, 669, 1491, 1561, 1731, 4039, 4683, 12117, 15833, 40967, 47499, 110831, 122901, 128671, 286769, 332493, 386013, 860307, 900697, 2702091, 9135641, 27406923, 63949487, 191848461]

約数ペア:

[(1, 191848461), (3, 63949487), (7, 27406923), (21, 9135641), (71, 2702091), (213, 900697), (223, 860307), (497, 386013), (577, 332493), (669, 286769), (1491, 128671), (1561, 122901), (1731, 110831), (4039, 47499), (4683, 40967), (12117, 15833)]