31193735089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 37696389120

約数和(自身を除く): 6502654031

約数列:

[1, 11, 19, 31, 113, 137, 209, 311, 341, 589, 1243, 1507, 2147, 2603, 3421, 3503, 4247, 5909, 6479, 9641, 15481, 23617, 28633, 35143, 38533, 42607, 46717, 64999, 66557, 80693, 106051, 170291, 183179, 294139, 386573, 468677, 479911, 667717, 732127, 809533, 887623, 1089433, 1320817, 2014969, 3235529, 4814591, 5279021, 7344887, 8904863, 9118309, 11983763, 14528987, 20699227, 25095523, 52960501, 91477229, 100301399, 149252321, 227691497, 276050753, 1006249519, 1641775531, 2835794099, 31193735089]

約数ペア:

[(1, 31193735089), (11, 2835794099), (19, 1641775531), (31, 1006249519), (113, 276050753), (137, 227691497), (209, 149252321), (311, 100301399), (341, 91477229), (589, 52960501), (1243, 25095523), (1507, 20699227), (2147, 14528987), (2603, 11983763), (3421, 9118309), (3503, 8904863), (4247, 7344887), (5909, 5279021), (6479, 4814591), (9641, 3235529), (15481, 2014969), (23617, 1320817), (28633, 1089433), (35143, 887623), (38533, 809533), (42607, 732127), (46717, 667717), (64999, 479911), (66557, 468677), (80693, 386573), (106051, 294139), (170291, 183179)]