79459989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 130003200

約数和(自身を除く): 50543211

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3049, 3723, 8687, 9147, 21343, 26061, 51833, 64029, 155499, 222577, 362831, 667731, 1088493, 1558039, 3783809, 4674117, 11351427, 26486663, 79459989]

約数ペア:

[(1, 79459989), (3, 26486663), (7, 11351427), (17, 4674117), (21, 3783809), (51, 1558039), (73, 1088493), (119, 667731), (219, 362831), (357, 222577), (511, 155499), (1241, 64029), (1533, 51833), (3049, 26061), (3723, 21343), (8687, 9147)]