213865653

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{70793}}^1$

素因数の和:70868

約数の個数: 16

約数和(自身を含む): 305830080

約数和(自身を除く): 91964427

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 70793, 212379, 1345067, 3752029, 4035201, 11256087, 71288551, 213865653]

約数ペア:

[(1, 213865653), (3, 71288551), (19, 11256087), (53, 4035201), (57, 3752029), (159, 1345067), (1007, 212379), (3021, 70793)]