1542541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 2193408

約数和(自身を除く): 650867

約数列:

[1, 7, 11, 13, 23, 67, 77, 91, 143, 161, 253, 299, 469, 737, 871, 1001, 1541, 1771, 2093, 3289, 5159, 6097, 9581, 10787, 16951, 20033, 23023, 67067, 118657, 140231, 220363, 1542541]

約数ペア:

[(1, 1542541), (7, 220363), (11, 140231), (13, 118657), (23, 67067), (67, 23023), (77, 20033), (91, 16951), (143, 10787), (161, 9581), (253, 6097), (299, 5159), (469, 3289), (737, 2093), (871, 1771), (1001, 1541)]