21750034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6619}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 34318080

約数和(自身を除く): 12568046

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 6619, 13238, 205189, 350807, 410378, 701614, 10875017, 21750034]

約数ペア:

[(1, 21750034), (2, 10875017), (31, 701614), (53, 410378), (62, 350807), (106, 205189), (1643, 13238), (3286, 6619)]