30551521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 12284447

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1327, 1771, 2093, 3289, 9289, 14597, 17251, 23023, 30521, 102179, 120757, 189761, 213647, 335731, 396773, 1328327, 2350117, 2777411, 4364503, 30551521]

約数ペア:

[(1, 30551521), (7, 4364503), (11, 2777411), (13, 2350117), (23, 1328327), (77, 396773), (91, 335731), (143, 213647), (161, 189761), (253, 120757), (299, 102179), (1001, 30521), (1327, 23023), (1771, 17251), (2093, 14597), (3289, 9289)]