15947074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 29292984

約数和(自身を除く): 13345910

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 121, 137, 143, 242, 274, 286, 407, 481, 814, 962, 1507, 1573, 1781, 3014, 3146, 3562, 4477, 5069, 5291, 8954, 10138, 10582, 16577, 19591, 33154, 39182, 55759, 58201, 65897, 111518, 116402, 131794, 215501, 431002, 613349, 724867, 1226698, 1449734, 7973537, 15947074]

約数ペア:

[(1, 15947074), (2, 7973537), (11, 1449734), (13, 1226698), (22, 724867), (26, 613349), (37, 431002), (74, 215501), (121, 131794), (137, 116402), (143, 111518), (242, 65897), (274, 58201), (286, 55759), (407, 39182), (481, 33154), (814, 19591), (962, 16577), (1507, 10582), (1573, 10138), (1781, 8954), (3014, 5291), (3146, 5069), (3562, 4477)]