15661278101

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{18793}}^1$

素因数の和:19013

約数の個数: 32

約数和(自身を含む): 19485619200

約数和(自身を除く): 3824341099

約数列:

[1, 7, 17, 47, 119, 149, 329, 799, 1043, 2533, 5593, 7003, 17731, 18793, 49021, 119051, 131551, 319481, 833357, 883271, 2236367, 2800157, 6182897, 15015607, 19601099, 47602669, 105109249, 131607379, 333218683, 921251653, 2237325443, 15661278101]

約数ペア:

[(1, 15661278101), (7, 2237325443), (17, 921251653), (47, 333218683), (119, 131607379), (149, 105109249), (329, 47602669), (799, 19601099), (1043, 15015607), (2533, 6182897), (5593, 2800157), (7003, 2236367), (17731, 883271), (18793, 833357), (49021, 319481), (119051, 131551)]