646102468221

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1\times {\mathrm{189997}}^1$

素因数の和:192041

約数の個数: 32

約数和(自身を含む): 996914946048

約数和(自身を除く): 350812477827

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 1951, 5853, 13657, 40971, 161933, 189997, 485799, 569991, 1133531, 1329979, 3400593, 3989937, 15769751, 47309253, 110388257, 331164771, 370684147, 1112052441, 2594789029, 7784367087, 30766784201, 92300352603, 215367489407, 646102468221]

約数ペア:

[(1, 646102468221), (3, 215367489407), (7, 92300352603), (21, 30766784201), (83, 7784367087), (249, 2594789029), (581, 1112052441), (1743, 370684147), (1951, 331164771), (5853, 110388257), (13657, 47309253), (40971, 15769751), (161933, 3989937), (189997, 3400593), (485799, 1329979), (569991, 1133531)]