2051222271

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11447}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 3382746624

約数和(自身を除く): 1331524353

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 147, 159, 161, 371, 483, 1113, 1127, 1219, 2597, 3381, 3657, 7791, 8533, 11447, 25599, 34341, 59731, 80129, 179193, 240387, 263281, 560903, 606691, 789843, 1682709, 1820073, 1842967, 4246837, 5528901, 12740511, 12900769, 13953893, 29727859, 38702307, 41861679, 89183577, 97677251, 293031753, 683740757, 2051222271]

約数ペア:

[(1, 2051222271), (3, 683740757), (7, 293031753), (21, 97677251), (23, 89183577), (49, 41861679), (53, 38702307), (69, 29727859), (147, 13953893), (159, 12900769), (161, 12740511), (371, 5528901), (483, 4246837), (1113, 1842967), (1127, 1820073), (1219, 1682709), (2597, 789843), (3381, 606691), (3657, 560903), (7791, 263281), (8533, 240387), (11447, 179193), (25599, 80129), (34341, 59731)]