10821426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 27509760

約数和(自身を除く): 16688334

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 397, 413, 462, 649, 794, 826, 1191, 1239, 1298, 1947, 2382, 2478, 2779, 3894, 4367, 4543, 5558, 8337, 8734, 9086, 13101, 13629, 16674, 23423, 26202, 27258, 30569, 46846, 61138, 70269, 91707, 140538, 163961, 183414, 257653, 327922, 491883, 515306, 772959, 983766, 1545918, 1803571, 3607142, 5410713, 10821426]

約数ペア:

[(1, 10821426), (2, 5410713), (3, 3607142), (6, 1803571), (7, 1545918), (11, 983766), (14, 772959), (21, 515306), (22, 491883), (33, 327922), (42, 257653), (59, 183414), (66, 163961), (77, 140538), (118, 91707), (154, 70269), (177, 61138), (231, 46846), (354, 30569), (397, 27258), (413, 26202), (462, 23423), (649, 16674), (794, 13629), (826, 13101), (1191, 9086), (1239, 8734), (1298, 8337), (1947, 5558), (2382, 4543), (2478, 4367), (2779, 3894)]