64237327

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 81396000

約数和(自身を除く): 17158673

約数列:

[1, 7, 11, 77, 121, 149, 509, 847, 1043, 1639, 3563, 5599, 11473, 18029, 39193, 61589, 75841, 126203, 431123, 530887, 834251, 5839757, 9176761, 64237327]

約数ペア:

[(1, 64237327), (7, 9176761), (11, 5839757), (77, 834251), (121, 530887), (149, 431123), (509, 126203), (847, 75841), (1043, 61589), (1639, 39193), (3563, 18029), (5599, 11473)]