31338087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 48445440

約数和(自身を除く): 17107353

約数列:

[1, 3, 11, 19, 33, 57, 151, 209, 331, 453, 627, 993, 1661, 2869, 3641, 4983, 6289, 8607, 10923, 18867, 31559, 49981, 69179, 94677, 149943, 207537, 549791, 949639, 1649373, 2848917, 10446029, 31338087]

約数ペア:

[(1, 31338087), (3, 10446029), (11, 2848917), (19, 1649373), (33, 949639), (57, 549791), (151, 207537), (209, 149943), (331, 94677), (453, 69179), (627, 49981), (993, 31559), (1661, 18867), (2869, 10923), (3641, 8607), (4983, 6289)]