15709628697

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1\times {\mathrm{7481}}^1$

素因数の和:7806

約数の個数: 48

約数和(自身を含む): 25359311232

約数和(自身を除く): 9649682535

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 361, 399, 831, 1083, 1939, 2527, 5263, 5817, 7481, 7581, 15789, 22443, 36841, 52367, 99997, 110523, 142139, 157101, 299991, 426417, 699979, 994973, 2072237, 2099937, 2700641, 2984919, 6216711, 8101923, 14505659, 18904487, 39372503, 43516977, 56713461, 118117509, 275607521, 748077557, 826822563, 2244232671, 5236542899, 15709628697]

約数ペア:

[(1, 15709628697), (3, 5236542899), (7, 2244232671), (19, 826822563), (21, 748077557), (57, 275607521), (133, 118117509), (277, 56713461), (361, 43516977), (399, 39372503), (831, 18904487), (1083, 14505659), (1939, 8101923), (2527, 6216711), (5263, 2984919), (5817, 2700641), (7481, 2099937), (7581, 2072237), (15789, 994973), (22443, 699979), (36841, 426417), (52367, 299991), (99997, 157101), (110523, 142139)]