2115778863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2273}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 3132225792

約数和(自身を除く): 1016446929

約数列:

[1, 3, 11, 33, 67, 201, 421, 737, 1263, 2211, 2273, 4631, 6819, 13893, 25003, 28207, 75009, 84621, 152291, 310277, 456873, 930831, 956933, 1675201, 2870799, 5025603, 10526263, 31578789, 64114511, 192343533, 705259621, 2115778863]

約数ペア:

[(1, 2115778863), (3, 705259621), (11, 192343533), (33, 64114511), (67, 31578789), (201, 10526263), (421, 5025603), (737, 2870799), (1263, 1675201), (2211, 956933), (2273, 930831), (4631, 456873), (6819, 310277), (13893, 152291), (25003, 84621), (28207, 75009)]