156942140523

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{1281673}}^1$

素因数の和:1281721

約数の個数: 40

約数和(自身を含む): 258477758928

約数和(自身を除く): 101535618405

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2401, 2499, 5831, 7203, 17493, 40817, 122451, 1281673, 3845019, 8971711, 21788441, 26915133, 62801977, 65365323, 152519087, 188405931, 439613839, 457557261, 1067633609, 1318841517, 3077296873, 3202900827, 7473435263, 9231890619, 22420305789, 52314046841, 156942140523]

約数ペア:

[(1, 156942140523), (3, 52314046841), (7, 22420305789), (17, 9231890619), (21, 7473435263), (49, 3202900827), (51, 3077296873), (119, 1318841517), (147, 1067633609), (343, 457557261), (357, 439613839), (833, 188405931), (1029, 152519087), (2401, 65365323), (2499, 62801977), (5831, 26915133), (7203, 21788441), (17493, 8971711), (40817, 3845019), (122451, 1281673)]