239719599

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 425518080

約数和(自身を除く): 185798481

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 4261, 6251, 8037, 12783, 18753, 29827, 38349, 56259, 80959, 89481, 200267, 242877, 268443, 566713, 600801, 728631, 1401869, 1700139, 1802403, 3805073, 4205607, 5100417, 11415219, 12616821, 26635511, 34245657, 79906533, 239719599]

約数ペア:

[(1, 239719599), (3, 79906533), (7, 34245657), (9, 26635511), (19, 12616821), (21, 11415219), (47, 5100417), (57, 4205607), (63, 3805073), (133, 1802403), (141, 1700139), (171, 1401869), (329, 728631), (399, 600801), (423, 566713), (893, 268443), (987, 242877), (1197, 200267), (2679, 89481), (2961, 80959), (4261, 56259), (6251, 38349), (8037, 29827), (12783, 18753)]