1900524381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{20443}}^1$

素因数の和:20705

約数の個数: 32

約数和(自身を含む): 3061693440

約数和(自身を除く): 1161169059

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 1631, 4427, 4893, 13281, 20443, 30989, 61329, 92967, 143101, 388417, 429303, 1165251, 2718919, 4763219, 8156757, 14289657, 33342533, 90501161, 100027599, 271503483, 633508127, 1900524381]

約数ペア:

[(1, 1900524381), (3, 633508127), (7, 271503483), (19, 100027599), (21, 90501161), (57, 33342533), (133, 14289657), (233, 8156757), (399, 4763219), (699, 2718919), (1631, 1165251), (4427, 429303), (4893, 388417), (13281, 143101), (20443, 92967), (30989, 61329)]