7931238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 18837360

約数和(自身を除く): 10906122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 509, 742, 1018, 1113, 1527, 2226, 2597, 3054, 3563, 5194, 7126, 7791, 10689, 15582, 21378, 24941, 26977, 49882, 53954, 74823, 80931, 149646, 161862, 188839, 377678, 566517, 1133034, 1321873, 2643746, 3965619, 7931238]

約数ペア:

[(1, 7931238), (2, 3965619), (3, 2643746), (6, 1321873), (7, 1133034), (14, 566517), (21, 377678), (42, 188839), (49, 161862), (53, 149646), (98, 80931), (106, 74823), (147, 53954), (159, 49882), (294, 26977), (318, 24941), (371, 21378), (509, 15582), (742, 10689), (1018, 7791), (1113, 7126), (1527, 5194), (2226, 3563), (2597, 3054)]