31419453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 46996992

約数和(自身を除く): 15577539

約数列:

[1, 3, 13, 39, 47, 61, 141, 183, 281, 611, 793, 843, 1833, 2379, 2867, 3653, 8601, 10959, 13207, 17141, 37271, 39621, 51423, 111813, 171691, 222833, 515073, 668499, 805627, 2416881, 10473151, 31419453]

約数ペア:

[(1, 31419453), (3, 10473151), (13, 2416881), (39, 805627), (47, 668499), (61, 515073), (141, 222833), (183, 171691), (281, 111813), (611, 51423), (793, 39621), (843, 37271), (1833, 17141), (2379, 13207), (2867, 10959), (3653, 8601)]