195797953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 30639167

約数列:

[1, 13, 31, 53, 89, 103, 403, 689, 1157, 1339, 1643, 2759, 3193, 4717, 5459, 9167, 21359, 35867, 41509, 61321, 70967, 119171, 146227, 169229, 284177, 485851, 1900951, 2199977, 3694301, 6316063, 15061381, 195797953]

約数ペア:

[(1, 195797953), (13, 15061381), (31, 6316063), (53, 3694301), (89, 2199977), (103, 1900951), (403, 485851), (689, 284177), (1157, 169229), (1339, 146227), (1643, 119171), (2759, 70967), (3193, 61321), (4717, 41509), (5459, 35867), (9167, 21359)]