470894893

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 581958144

約数和(自身を除く): 111063251

約数列:

[1, 7, 23, 37, 137, 161, 259, 577, 851, 959, 3151, 4039, 5069, 5957, 13271, 21349, 22057, 35483, 79049, 92897, 116587, 149443, 491027, 553343, 816109, 1818127, 2924813, 3437189, 12726889, 20473691, 67270699, 470894893]

約数ペア:

[(1, 470894893), (7, 67270699), (23, 20473691), (37, 12726889), (137, 3437189), (161, 2924813), (259, 1818127), (577, 816109), (851, 553343), (959, 491027), (3151, 149443), (4039, 116587), (5069, 92897), (5957, 79049), (13271, 35483), (21349, 22057)]