11915778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 28034496

約数和(自身を除く): 16118718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 101, 106, 159, 202, 303, 318, 371, 606, 707, 742, 1113, 1414, 2121, 2226, 2809, 4242, 5353, 5618, 8427, 10706, 16059, 16854, 19663, 32118, 37471, 39326, 58989, 74942, 112413, 117978, 224826, 283709, 567418, 851127, 1702254, 1985963, 3971926, 5957889, 11915778]

約数ペア:

[(1, 11915778), (2, 5957889), (3, 3971926), (6, 1985963), (7, 1702254), (14, 851127), (21, 567418), (42, 283709), (53, 224826), (101, 117978), (106, 112413), (159, 74942), (202, 58989), (303, 39326), (318, 37471), (371, 32118), (606, 19663), (707, 16854), (742, 16059), (1113, 10706), (1414, 8427), (2121, 5618), (2226, 5353), (2809, 4242)]