620173909

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 688377600

約数和(自身を除く): 68203691

約数列:

[1, 23, 37, 67, 73, 149, 851, 1541, 1679, 2479, 2701, 3427, 4891, 5513, 9983, 10877, 57017, 62123, 112493, 126799, 180967, 229609, 250171, 369371, 402449, 728759, 4162241, 8495533, 9256327, 16761457, 26964083, 620173909]

約数ペア:

[(1, 620173909), (23, 26964083), (37, 16761457), (67, 9256327), (73, 8495533), (149, 4162241), (851, 728759), (1541, 402449), (1679, 369371), (2479, 250171), (2701, 229609), (3427, 180967), (4891, 126799), (5513, 112493), (9983, 62123), (10877, 57017)]