1640446089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{7603}}^1$

素因数の和:7741

約数の個数: 32

約数和(自身を含む): 2365148160

約数和(自身を除く): 724702071

約数列:

[1, 3, 23, 53, 59, 69, 159, 177, 1219, 1357, 3127, 3657, 4071, 7603, 9381, 22809, 71921, 174869, 215763, 402959, 448577, 524607, 1208877, 1345731, 9268057, 10317271, 23774581, 27804171, 30951813, 71323743, 546815363, 1640446089]

約数ペア:

[(1, 1640446089), (3, 546815363), (23, 71323743), (53, 30951813), (59, 27804171), (69, 23774581), (159, 10317271), (177, 9268057), (1219, 1345731), (1357, 1208877), (3127, 524607), (3657, 448577), (4071, 402959), (7603, 215763), (9381, 174869), (22809, 71921)]