31889841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 14994255

約数列:

[1, 3, 17, 41, 51, 101, 123, 151, 303, 453, 697, 1717, 2091, 2567, 4141, 5151, 6191, 7701, 12423, 15251, 18573, 45753, 70397, 105247, 211191, 259267, 315741, 625291, 777801, 1875873, 10629947, 31889841]

約数ペア:

[(1, 31889841), (3, 10629947), (17, 1875873), (41, 777801), (51, 625291), (101, 315741), (123, 259267), (151, 211191), (303, 105247), (453, 70397), (697, 45753), (1717, 18573), (2091, 15251), (2567, 12423), (4141, 7701), (5151, 6191)]