31125057

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 42120000

約数和(自身を除く): 10994943

約数列:

[1, 3, 149, 179, 389, 447, 537, 1167, 26671, 57961, 69631, 80013, 173883, 208893, 10375019, 31125057]

約数ペア:

[(1, 31125057), (3, 10375019), (149, 208893), (179, 173883), (389, 80013), (447, 69631), (537, 57961), (1167, 26671)]