164305869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 277014528

約数和(自身を除く): 112708659

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 677, 889, 1651, 1911, 2031, 2667, 4739, 4953, 6223, 8801, 11557, 14217, 18669, 26403, 33173, 34671, 61607, 80899, 85979, 99519, 184821, 242697, 257937, 431249, 601853, 1117727, 1293747, 1805559, 3353181, 4212971, 7824089, 12638913, 23472267, 54768623, 164305869]

約数ペア:

[(1, 164305869), (3, 54768623), (7, 23472267), (13, 12638913), (21, 7824089), (39, 4212971), (49, 3353181), (91, 1805559), (127, 1293747), (147, 1117727), (273, 601853), (381, 431249), (637, 257937), (677, 242697), (889, 184821), (1651, 99519), (1911, 85979), (2031, 80899), (2667, 61607), (4739, 34671), (4953, 33173), (6223, 26403), (8801, 18669), (11557, 14217)]