3981955497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{5437}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 5810394240

約数和(自身を除く): 1828438743

約数列:

[1, 3, 13, 39, 89, 211, 267, 633, 1157, 2743, 3471, 5437, 8229, 16311, 18779, 56337, 70681, 212043, 244127, 483893, 732381, 1147207, 1451679, 3441621, 6290609, 14913691, 18871827, 44741073, 102101423, 306304269, 1327318499, 3981955497]

約数ペア:

[(1, 3981955497), (3, 1327318499), (13, 306304269), (39, 102101423), (89, 44741073), (211, 18871827), (267, 14913691), (633, 6290609), (1157, 3441621), (2743, 1451679), (3471, 1147207), (5437, 732381), (8229, 483893), (16311, 244127), (18779, 212043), (56337, 70681)]