15661094774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{21121}}^1$

素因数の和:21253

約数の個数: 48

約数和(自身を含む): 27039539520

約数和(自身を除く): 11378444746

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 361, 494, 722, 1027, 1501, 2054, 3002, 4693, 9386, 19513, 21121, 28519, 39026, 42242, 57038, 274573, 370747, 401299, 549146, 741494, 802598, 1668559, 3337118, 5216887, 7624681, 10433774, 15249362, 21691267, 31702621, 43382534, 63405242, 99120853, 198241706, 412134073, 602349799, 824268146, 1204699598, 7830547387, 15661094774]

約数ペア:

[(1, 15661094774), (2, 7830547387), (13, 1204699598), (19, 824268146), (26, 602349799), (38, 412134073), (79, 198241706), (158, 99120853), (247, 63405242), (361, 43382534), (494, 31702621), (722, 21691267), (1027, 15249362), (1501, 10433774), (2054, 7624681), (3002, 5216887), (4693, 3337118), (9386, 1668559), (19513, 802598), (21121, 741494), (28519, 549146), (39026, 401299), (42242, 370747), (57038, 274573)]