15703697961

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42457}}^1$

素因数の和:42595

約数の個数: 64

約数和(自身を含む): 28260044800

約数和(自身を除く): 12556346839

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 103, 133, 171, 189, 309, 399, 513, 721, 927, 1197, 1957, 2163, 2781, 3591, 5871, 6489, 13699, 17613, 19467, 41097, 42457, 52839, 123291, 127371, 297199, 369873, 382113, 806683, 891597, 1146339, 2420049, 2674791, 4373071, 5646781, 7260147, 8024373, 13119213, 16940343, 21780441, 30611497, 39357639, 50821029, 83088349, 91834491, 118072917, 152463087, 249265047, 275503473, 581618443, 747795141, 826510419, 1744855329, 2243385423, 5234565987, 15703697961]

約数ペア:

[(1, 15703697961), (3, 5234565987), (7, 2243385423), (9, 1744855329), (19, 826510419), (21, 747795141), (27, 581618443), (57, 275503473), (63, 249265047), (103, 152463087), (133, 118072917), (171, 91834491), (189, 83088349), (309, 50821029), (399, 39357639), (513, 30611497), (721, 21780441), (927, 16940343), (1197, 13119213), (1957, 8024373), (2163, 7260147), (2781, 5646781), (3591, 4373071), (5871, 2674791), (6489, 2420049), (13699, 1146339), (17613, 891597), (19467, 806683), (41097, 382113), (42457, 369873), (52839, 297199), (123291, 127371)]