2126355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 4333824

約数和(自身を除く): 2207469

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 263, 385, 539, 735, 789, 1155, 1315, 1617, 1841, 2695, 2893, 3945, 5523, 8085, 8679, 9205, 12887, 14465, 20251, 27615, 38661, 43395, 60753, 64435, 101255, 141757, 193305, 303765, 425271, 708785, 2126355]

約数ペア:

[(1, 2126355), (3, 708785), (5, 425271), (7, 303765), (11, 193305), (15, 141757), (21, 101255), (33, 64435), (35, 60753), (49, 43395), (55, 38661), (77, 27615), (105, 20251), (147, 14465), (165, 12887), (231, 9205), (245, 8679), (263, 8085), (385, 5523), (539, 3945), (735, 2893), (789, 2695), (1155, 1841), (1315, 1617)]