71384647677

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{812639}}^1$

素因数の和:812785

約数の個数: 32

約数和(自身を含む): 112339353600

約数和(自身を除く): 40954705923

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 4183, 12549, 29281, 87843, 812639, 2437917, 5688473, 17065419, 38194033, 72324871, 114582099, 216974613, 267358231, 506274097, 802074693, 1518822291, 3399268937, 10197806811, 23794882559, 71384647677]

約数ペア:

[(1, 71384647677), (3, 23794882559), (7, 10197806811), (21, 3399268937), (47, 1518822291), (89, 802074693), (141, 506274097), (267, 267358231), (329, 216974613), (623, 114582099), (987, 72324871), (1869, 38194033), (4183, 17065419), (12549, 5688473), (29281, 2437917), (87843, 812639)]