1680491106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{784543}}^1$

素因数の和:784575

約数の個数: 48

約数和(自身を含む): 4405999104

約数和(自身を除く): 2725507998

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 784543, 1569086, 2353629, 4707258, 5491801, 7060887, 10983602, 13337231, 14121774, 16475403, 26674462, 32950806, 40011693, 49426209, 80023386, 93360617, 98852418, 120035079, 186721234, 240070158, 280081851, 560163702, 840245553, 1680491106]

約数ペア:

[(1, 1680491106), (2, 840245553), (3, 560163702), (6, 280081851), (7, 240070158), (9, 186721234), (14, 120035079), (17, 98852418), (18, 93360617), (21, 80023386), (34, 49426209), (42, 40011693), (51, 32950806), (63, 26674462), (102, 16475403), (119, 14121774), (126, 13337231), (153, 10983602), (238, 7060887), (306, 5491801), (357, 4707258), (714, 2353629), (1071, 1569086), (2142, 784543)]