65583231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 108557568

約数和(自身を除く): 42974337

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 211, 287, 361, 399, 633, 779, 861, 1083, 1477, 2337, 2527, 4009, 4431, 5453, 7581, 8651, 12027, 14801, 16359, 25953, 28063, 44403, 60557, 76171, 84189, 103607, 164369, 181671, 228513, 310821, 493107, 533197, 1150583, 1599591, 3123011, 3451749, 9369033, 21861077, 65583231]

約数ペア:

[(1, 65583231), (3, 21861077), (7, 9369033), (19, 3451749), (21, 3123011), (41, 1599591), (57, 1150583), (123, 533197), (133, 493107), (211, 310821), (287, 228513), (361, 181671), (399, 164369), (633, 103607), (779, 84189), (861, 76171), (1083, 60557), (1477, 44403), (2337, 28063), (2527, 25953), (4009, 16359), (4431, 14801), (5453, 12027), (7581, 8651)]