2537520531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 4314562560

約数和(自身を除く): 1777042029

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 439, 651, 683, 1209, 1317, 2049, 2821, 3073, 4781, 5707, 8463, 8879, 9219, 13609, 14343, 17121, 21173, 26637, 39949, 40827, 62153, 63519, 95263, 119847, 148211, 176917, 186459, 275249, 285789, 299837, 444633, 530751, 825747, 899511, 1238419, 1926743, 2098859, 3715257, 3897881, 5780229, 6296577, 9294947, 11693643, 27285167, 27884841, 65064629, 81855501, 120834311, 195193887, 362502933, 845840177, 2537520531]

約数ペア:

[(1, 2537520531), (3, 845840177), (7, 362502933), (13, 195193887), (21, 120834311), (31, 81855501), (39, 65064629), (91, 27884841), (93, 27285167), (217, 11693643), (273, 9294947), (403, 6296577), (439, 5780229), (651, 3897881), (683, 3715257), (1209, 2098859), (1317, 1926743), (2049, 1238419), (2821, 899511), (3073, 825747), (4781, 530751), (5707, 444633), (8463, 299837), (8879, 285789), (9219, 275249), (13609, 186459), (14343, 176917), (17121, 148211), (21173, 119847), (26637, 95263), (39949, 63519), (40827, 62153)]