1553398

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 36

約数和(自身を含む): 3002076

約数和(自身を除く): 1448678

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 131, 154, 242, 262, 539, 847, 917, 1078, 1441, 1694, 1834, 2882, 5929, 6419, 10087, 11858, 12838, 15851, 20174, 31702, 70609, 110957, 141218, 221914, 776699, 1553398]

約数ペア:

[(1, 1553398), (2, 776699), (7, 221914), (11, 141218), (14, 110957), (22, 70609), (49, 31702), (77, 20174), (98, 15851), (121, 12838), (131, 11858), (154, 10087), (242, 6419), (262, 5929), (539, 2882), (847, 1834), (917, 1694), (1078, 1441)]