1689969307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 1950341120

約数和(自身を除く): 260371813

約数列:

[1, 13, 19, 103, 181, 247, 367, 1339, 1957, 2353, 3439, 4771, 6973, 18643, 25441, 37801, 44707, 66427, 90649, 242359, 354217, 491413, 718219, 863551, 1262113, 4604821, 6841981, 9336847, 16407469, 88945753, 129997639, 1689969307]

約数ペア:

[(1, 1689969307), (13, 129997639), (19, 88945753), (103, 16407469), (181, 9336847), (247, 6841981), (367, 4604821), (1339, 1262113), (1957, 863551), (2353, 718219), (3439, 491413), (4771, 354217), (6973, 242359), (18643, 90649), (25441, 66427), (37801, 44707)]