156913419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 238228480

約数和(自身を除く): 81315061

約数列:

[1, 3, 13, 19, 39, 57, 247, 367, 577, 741, 1101, 1731, 4771, 6973, 7501, 10963, 14313, 20919, 22503, 32889, 90649, 142519, 211759, 271947, 427557, 635277, 2752867, 4023421, 8258601, 12070263, 52304473, 156913419]

約数ペア:

[(1, 156913419), (3, 52304473), (13, 12070263), (19, 8258601), (39, 4023421), (57, 2752867), (247, 635277), (367, 427557), (577, 271947), (741, 211759), (1101, 142519), (1731, 90649), (4771, 32889), (6973, 22503), (7501, 20919), (10963, 14313)]