91993881

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 143546368

約数和(自身を除く): 51552487

約数列:

[1, 3, 7, 21, 67, 151, 201, 433, 453, 469, 1057, 1299, 1407, 3031, 3171, 9093, 10117, 29011, 30351, 65383, 70819, 87033, 196149, 203077, 212457, 457681, 609231, 1373043, 4380661, 13141983, 30664627, 91993881]

約数ペア:

[(1, 91993881), (3, 30664627), (7, 13141983), (21, 4380661), (67, 1373043), (151, 609231), (201, 457681), (433, 212457), (453, 203077), (469, 196149), (1057, 87033), (1299, 70819), (1407, 65383), (3031, 30351), (3171, 29011), (9093, 10117)]