1228708321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 1365811200

約数和(自身を除く): 137102879

約数列:

[1, 19, 37, 71, 103, 239, 703, 1349, 1957, 2627, 3811, 4541, 7313, 8843, 16969, 24617, 49913, 72409, 138947, 168017, 270581, 322411, 467723, 627853, 910829, 1747807, 5141039, 11929207, 17305751, 33208333, 64668859, 1228708321]

約数ペア:

[(1, 1228708321), (19, 64668859), (37, 33208333), (71, 17305751), (103, 11929207), (239, 5141039), (703, 1747807), (1349, 910829), (1957, 627853), (2627, 467723), (3811, 322411), (4541, 270581), (7313, 168017), (8843, 138947), (16969, 72409), (24617, 49913)]