20161971783

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{607}}^1\times {\mathrm{36541}}^1$

素因数の和:37255

約数の個数: 24

約数和(自身を含む): 29460452736

約数和(自身を除く): 9298480953

約数列:

[1, 3, 9, 101, 303, 607, 909, 1821, 5463, 36541, 61307, 109623, 183921, 328869, 551763, 3690641, 11071923, 22180387, 33215769, 66541161, 199623483, 2240219087, 6720657261, 20161971783]

約数ペア:

[(1, 20161971783), (3, 6720657261), (9, 2240219087), (101, 199623483), (303, 66541161), (607, 33215769), (909, 22180387), (1821, 11071923), (5463, 3690641), (36541, 551763), (61307, 328869), (109623, 183921)]