153151917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 67479123

約数列:

[1, 3, 23, 37, 69, 111, 239, 251, 717, 753, 851, 2553, 5497, 5773, 8843, 9287, 16491, 17319, 26529, 27861, 59989, 179967, 203389, 213601, 610167, 640803, 1379747, 2219593, 4139241, 6658779, 51050639, 153151917]

約数ペア:

[(1, 153151917), (3, 51050639), (23, 6658779), (37, 4139241), (69, 2219593), (111, 1379747), (239, 640803), (251, 610167), (717, 213601), (753, 203389), (851, 179967), (2553, 59989), (5497, 27861), (5773, 26529), (8843, 17319), (9287, 16491)]