261567982599

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{568153}}^1$

素因数の和:570167

約数の個数: 32

約数和(自身を含む): 435033245184

約数和(自身を除く): 173465262585

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1993, 5979, 13951, 21923, 41853, 65769, 153461, 460383, 568153, 1704459, 3977071, 6249683, 11931213, 18749049, 43747781, 131243343, 1132328929, 3396986787, 7926302503, 12455618219, 23778907509, 37366854657, 87189327533, 261567982599]

約数ペア:

[(1, 261567982599), (3, 87189327533), (7, 37366854657), (11, 23778907509), (21, 12455618219), (33, 7926302503), (77, 3396986787), (231, 1132328929), (1993, 131243343), (5979, 43747781), (13951, 18749049), (21923, 11931213), (41853, 6249683), (65769, 3977071), (153461, 1704459), (460383, 568153)]