21150147183

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{64693}}^1\times {\mathrm{9907}}^1$

素因数の和:74614

約数の個数: 16

約数和(自身を含む): 30767431296

約数和(自身を除く): 9617284113

約数列:

[1, 3, 11, 33, 9907, 29721, 64693, 108977, 194079, 326931, 711623, 2134869, 640913551, 1922740653, 7050049061, 21150147183]

約数ペア:

[(1, 21150147183), (3, 7050049061), (11, 1922740653), (33, 640913551), (9907, 2134869), (29721, 711623), (64693, 326931), (108977, 194079)]