2163301

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 20

約数和(自身を含む): 2722572

約数和(自身を除く): 559271

約数列:

[1, 7, 17, 49, 53, 119, 343, 371, 833, 901, 2401, 2597, 5831, 6307, 18179, 40817, 44149, 127253, 309043, 2163301]

約数ペア:

[(1, 2163301), (7, 309043), (17, 127253), (49, 44149), (53, 40817), (119, 18179), (343, 6307), (371, 5831), (833, 2597), (901, 2401)]