4881821763

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251861}}^1$

素因数の和:251955

約数の個数: 32

約数和(自身を含む): 8124060672

約数和(自身を除く): 3242238909

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 251861, 755583, 1763027, 3274193, 5289081, 9822579, 17882131, 22919351, 53646393, 68758053, 125174917, 232467703, 375524751, 697403109, 1627273921, 4881821763]

約数ペア:

[(1, 4881821763), (3, 1627273921), (7, 697403109), (13, 375524751), (21, 232467703), (39, 125174917), (71, 68758053), (91, 53646393), (213, 22919351), (273, 17882131), (497, 9822579), (923, 5289081), (1491, 3274193), (2769, 1763027), (6461, 755583), (19383, 251861)]