388759623

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1601}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 613527552

約数和(自身を除く): 224767929

約数列:

[1, 3, 7, 21, 31, 93, 217, 373, 651, 1119, 1601, 2611, 4803, 7833, 11207, 11563, 33621, 34689, 49631, 80941, 148893, 242823, 347417, 597173, 1042251, 1791519, 4180211, 12540633, 18512363, 55537089, 129586541, 388759623]

約数ペア:

[(1, 388759623), (3, 129586541), (7, 55537089), (21, 18512363), (31, 12540633), (93, 4180211), (217, 1791519), (373, 1042251), (651, 597173), (1119, 347417), (1601, 242823), (2611, 148893), (4803, 80941), (7833, 49631), (11207, 34689), (11563, 33621)]