1780249968007

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{61415461}}^1$

素因数の和:61415610

約数の個数: 16

約数和(自身を含む): 2104830713664

約数和(自身を除く): 324580745657

約数列:

[1, 7, 41, 101, 287, 707, 4141, 28987, 61415461, 429908227, 2518033901, 6202961561, 17626237307, 43420730927, 254321424001, 1780249968007]

約数ペア:

[(1, 1780249968007), (7, 254321424001), (41, 43420730927), (101, 17626237307), (287, 6202961561), (707, 2518033901), (4141, 429908227), (28987, 61415461)]