156965047491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{18341}}^1$

素因数の和:18700

約数の個数: 64

約数和(自身を含む): 255672806400

約数和(自身を除く): 98707758909

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 241, 267, 399, 623, 723, 1687, 1691, 1869, 4579, 5061, 5073, 11837, 13737, 18341, 21449, 32053, 35511, 55023, 64347, 96159, 128387, 150143, 348479, 385161, 407531, 450429, 1045437, 1222593, 1632349, 2439353, 2852717, 4420181, 4897047, 7318059, 8558151, 11426443, 13260543, 30941267, 31014631, 34279329, 83983439, 92823801, 93043893, 217102417, 251950317, 393396109, 587884073, 651307251, 1180188327, 1763652219, 2753772763, 7474526071, 8261318289, 22423578213, 52321682497, 156965047491]

約数ペア:

[(1, 156965047491), (3, 52321682497), (7, 22423578213), (19, 8261318289), (21, 7474526071), (57, 2753772763), (89, 1763652219), (133, 1180188327), (241, 651307251), (267, 587884073), (399, 393396109), (623, 251950317), (723, 217102417), (1687, 93043893), (1691, 92823801), (1869, 83983439), (4579, 34279329), (5061, 31014631), (5073, 30941267), (11837, 13260543), (13737, 11426443), (18341, 8558151), (21449, 7318059), (32053, 4897047), (35511, 4420181), (55023, 2852717), (64347, 2439353), (96159, 1632349), (128387, 1222593), (150143, 1045437), (348479, 450429), (385161, 407531)]