212037210021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40878583}}^1$

素因数の和:40878625

約数の個数: 32

約数和(自身を含む): 366272112640

約数和(自身を除く): 154234902619

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 40878583, 122635749, 286150081, 531421579, 776693077, 858450243, 1594264737, 2330079231, 3719951053, 5436851539, 10097010001, 11159853159, 16310554617, 30291030003, 70679070007, 212037210021]

約数ペア:

[(1, 212037210021), (3, 70679070007), (7, 30291030003), (13, 16310554617), (19, 11159853159), (21, 10097010001), (39, 5436851539), (57, 3719951053), (91, 2330079231), (133, 1594264737), (247, 858450243), (273, 776693077), (399, 531421579), (741, 286150081), (1729, 122635749), (5187, 40878583)]