163489821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 243424896

約数和(自身を除く): 79935075

約数列:

[1, 3, 11, 33, 61, 183, 241, 337, 671, 723, 1011, 2013, 2651, 3707, 7953, 11121, 14701, 20557, 44103, 61671, 81217, 161711, 226127, 243651, 485133, 678381, 893387, 2680161, 4954237, 14862711, 54496607, 163489821]

約数ペア:

[(1, 163489821), (3, 54496607), (11, 14862711), (33, 4954237), (61, 2680161), (183, 893387), (241, 678381), (337, 485133), (671, 243651), (723, 226127), (1011, 161711), (2013, 81217), (2651, 61671), (3707, 44103), (7953, 20557), (11121, 14701)]