1243455843

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{2917}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 1936244736

約数和(自身を除く): 692788893

約数列:

[1, 3, 7, 21, 53, 159, 371, 383, 1113, 1149, 2681, 2917, 8043, 8751, 20299, 20419, 60897, 61257, 142093, 154601, 426279, 463803, 1082207, 1117211, 3246621, 3351633, 7820477, 23461431, 59212183, 177636549, 414485281, 1243455843]

約数ペア:

[(1, 1243455843), (3, 414485281), (7, 177636549), (21, 59212183), (53, 23461431), (159, 7820477), (371, 3351633), (383, 3246621), (1113, 1117211), (1149, 1082207), (2681, 463803), (2917, 426279), (8043, 154601), (8751, 142093), (20299, 61257), (20419, 60897)]