161715291283

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{208261}}^1$

素因数の和:208364

約数の個数: 48

約数和(自身を含む): 215386226496

約数和(自身を除く): 53670935213

約数列:

[1, 7, 13, 23, 49, 53, 91, 161, 299, 371, 637, 689, 1127, 1219, 2093, 2597, 4823, 8533, 14651, 15847, 33761, 59731, 110929, 208261, 776503, 1457827, 2707393, 4790003, 10204789, 11037833, 18951751, 33530021, 62270039, 77264831, 132662257, 143491829, 234710147, 253870159, 435890273, 540853817, 1004442803, 1777091113, 3051231911, 3300312067, 7031099621, 12439637791, 23102184469, 161715291283]

約数ペア:

[(1, 161715291283), (7, 23102184469), (13, 12439637791), (23, 7031099621), (49, 3300312067), (53, 3051231911), (91, 1777091113), (161, 1004442803), (299, 540853817), (371, 435890273), (637, 253870159), (689, 234710147), (1127, 143491829), (1219, 132662257), (2093, 77264831), (2597, 62270039), (4823, 33530021), (8533, 18951751), (14651, 11037833), (15847, 10204789), (33761, 4790003), (59731, 2707393), (110929, 1457827), (208261, 776503)]