21497825594

素因数分解:

$2^1\times 7^1\times {\mathrm{6653}}^1\times {\mathrm{230807}}^1$

素因数の和:237469

約数の個数: 16

約数和(自身を含む): 36859114368

約数和(自身を除く): 15361288774

約数列:

[1, 2, 7, 14, 6653, 13306, 46571, 93142, 230807, 461614, 1615649, 3231298, 1535558971, 3071117942, 10748912797, 21497825594]

約数ペア:

[(1, 21497825594), (2, 10748912797), (7, 3071117942), (14, 1535558971), (6653, 3231298), (13306, 1615649), (46571, 461614), (93142, 230807)]