21480452265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{76103}}^1$

素因数の和:76749

約数の個数: 32

約数和(自身を含む): 35536306176

約数和(自身を除く): 14055853911

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 607, 1821, 3035, 9105, 18817, 56451, 76103, 94085, 228309, 282255, 380515, 1141545, 2359193, 7077579, 11795965, 35387895, 46194521, 138583563, 230972605, 692917815, 1432030151, 4296090453, 7160150755, 21480452265]

約数ペア:

[(1, 21480452265), (3, 7160150755), (5, 4296090453), (15, 1432030151), (31, 692917815), (93, 230972605), (155, 138583563), (465, 46194521), (607, 35387895), (1821, 11795965), (3035, 7077579), (9105, 2359193), (18817, 1141545), (56451, 380515), (76103, 282255), (94085, 228309)]