21088040974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10533487}}^1$

素因数の和:10533520

約数の個数: 32

約数和(自身を含む): 42471023616

約数和(自身を除く): 21382982642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10533487, 21066974, 73734409, 115868357, 136935331, 147468818, 231736714, 273870662, 811078499, 958547317, 1506288641, 1622156998, 1917094634, 3012577282, 10544020487, 21088040974]

約数ペア:

[(1, 21088040974), (2, 10544020487), (7, 3012577282), (11, 1917094634), (13, 1622156998), (14, 1506288641), (22, 958547317), (26, 811078499), (77, 273870662), (91, 231736714), (143, 147468818), (154, 136935331), (182, 115868357), (286, 73734409), (1001, 21066974), (2002, 10533487)]