15017961

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 24670512

約数和(自身を除く): 9652551

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 283, 361, 399, 849, 931, 1083, 1981, 2527, 2793, 5377, 5943, 7581, 13867, 16131, 17689, 37639, 41601, 53067, 102163, 112917, 263473, 306489, 715141, 790419, 2145423, 5005987, 15017961]

約数ペア:

[(1, 15017961), (3, 5005987), (7, 2145423), (19, 790419), (21, 715141), (49, 306489), (57, 263473), (133, 112917), (147, 102163), (283, 53067), (361, 41601), (399, 37639), (849, 17689), (931, 16131), (1083, 13867), (1981, 7581), (2527, 5943), (2793, 5377)]