163273439

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 197629488

約数和(自身を除く): 34356049

約数列:

[1, 7, 41, 49, 67, 287, 469, 1213, 2009, 2747, 3283, 8491, 19229, 49733, 59437, 81271, 134603, 348131, 568897, 2436917, 3332111, 3982279, 23324777, 163273439]

約数ペア:

[(1, 163273439), (7, 23324777), (41, 3982279), (49, 3332111), (67, 2436917), (287, 568897), (469, 348131), (1213, 134603), (2009, 81271), (2747, 59437), (3283, 49733), (8491, 19229)]