1427170787

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 1692794880

約数和(自身を除く): 265624093

約数列:

[1, 7, 71, 79, 163, 223, 497, 553, 1141, 1561, 5609, 11573, 12877, 15833, 17617, 36349, 39263, 81011, 90139, 110831, 123319, 254443, 914267, 1250807, 2580779, 2871571, 6399869, 8755649, 18065453, 20100997, 203881541, 1427170787]

約数ペア:

[(1, 1427170787), (7, 203881541), (71, 20100997), (79, 18065453), (163, 8755649), (223, 6399869), (497, 2871571), (553, 2580779), (1141, 1250807), (1561, 914267), (5609, 254443), (11573, 123319), (12877, 110831), (15833, 90139), (17617, 81011), (36349, 39263)]