474187021

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 630330624

約数和(自身を除く): 156143603

約数列:

[1, 7, 11, 23, 77, 101, 121, 161, 241, 253, 707, 847, 1111, 1687, 1771, 2323, 2651, 2783, 5543, 7777, 12221, 16261, 18557, 19481, 24341, 25553, 29161, 38801, 60973, 85547, 170387, 178871, 204127, 267751, 281083, 426811, 559843, 670703, 1874257, 1967581, 2945261, 3918901, 4694921, 6158273, 20616827, 43107911, 67741003, 474187021]

約数ペア:

[(1, 474187021), (7, 67741003), (11, 43107911), (23, 20616827), (77, 6158273), (101, 4694921), (121, 3918901), (161, 2945261), (241, 1967581), (253, 1874257), (707, 670703), (847, 559843), (1111, 426811), (1687, 281083), (1771, 267751), (2323, 204127), (2651, 178871), (2783, 170387), (5543, 85547), (7777, 60973), (12221, 38801), (16261, 29161), (18557, 25553), (19481, 24341)]