1557551394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{5521}}^1$

素因数の和:7775

約数の個数: 48

約数和(自身を含む): 3859215360

約数和(自身を除く): 2301663966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2239, 4478, 5521, 6717, 11042, 13434, 15673, 16563, 20151, 31346, 33126, 38647, 40302, 47019, 49689, 77294, 94038, 99378, 115941, 141057, 231882, 282114, 347823, 695646, 12361519, 24723038, 37084557, 74169114, 86530633, 111253671, 173061266, 222507342, 259591899, 519183798, 778775697, 1557551394]

約数ペア:

[(1, 1557551394), (2, 778775697), (3, 519183798), (6, 259591899), (7, 222507342), (9, 173061266), (14, 111253671), (18, 86530633), (21, 74169114), (42, 37084557), (63, 24723038), (126, 12361519), (2239, 695646), (4478, 347823), (5521, 282114), (6717, 231882), (11042, 141057), (13434, 115941), (15673, 99378), (16563, 94038), (20151, 77294), (31346, 49689), (33126, 47019), (38647, 40302)]