1628232123

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 2643632640

約数和(自身を除く): 1015400517

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 439, 483, 1097, 1127, 1317, 3073, 3291, 3381, 7679, 9219, 10097, 21511, 23037, 25231, 30291, 53753, 64533, 70679, 75693, 161259, 176617, 212037, 481583, 494753, 529851, 1236319, 1444749, 1484259, 3371081, 3708957, 10113243, 11076409, 23597567, 33229227, 70792701, 77534863, 232604589, 542744041, 1628232123]

約数ペア:

[(1, 1628232123), (3, 542744041), (7, 232604589), (21, 77534863), (23, 70792701), (49, 33229227), (69, 23597567), (147, 11076409), (161, 10113243), (439, 3708957), (483, 3371081), (1097, 1484259), (1127, 1444749), (1317, 1236319), (3073, 529851), (3291, 494753), (3381, 481583), (7679, 212037), (9219, 176617), (10097, 161259), (21511, 75693), (23037, 70679), (25231, 64533), (30291, 53753)]