2631369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 3819200

約数和(自身を除く): 1187831

約数列:

[1, 3, 13, 39, 109, 327, 619, 1417, 1857, 4251, 8047, 24141, 67471, 202413, 877123, 2631369]

約数ペア:

[(1, 2631369), (3, 877123), (13, 202413), (39, 67471), (109, 24141), (327, 8047), (619, 4251), (1417, 1857)]