15209976327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{245437}}^1$

素因数の和:245687

約数の個数: 32

約数和(自身を含む): 25070019072

約数和(自身を除く): 9860042745

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 4767, 8853, 20657, 61971, 245437, 736311, 1718059, 3190681, 5154177, 9572043, 22334767, 55714199, 67004301, 167142597, 389999393, 724284587, 1169998179, 2172853761, 5069992109, 15209976327]

約数ペア:

[(1, 15209976327), (3, 5069992109), (7, 2172853761), (13, 1169998179), (21, 724284587), (39, 389999393), (91, 167142597), (227, 67004301), (273, 55714199), (681, 22334767), (1589, 9572043), (2951, 5154177), (4767, 3190681), (8853, 1718059), (20657, 736311), (61971, 245437)]