29881551

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 17562417

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 233, 591, 651, 699, 1379, 1631, 4137, 4893, 6107, 7223, 18321, 21669, 42749, 45901, 50561, 128247, 137703, 151683, 321307, 963921, 1422931, 4268793, 9960517, 29881551]

約数ペア:

[(1, 29881551), (3, 9960517), (7, 4268793), (21, 1422931), (31, 963921), (93, 321307), (197, 151683), (217, 137703), (233, 128247), (591, 50561), (651, 45901), (699, 42749), (1379, 21669), (1631, 18321), (4137, 7223), (4893, 6107)]