9701419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 13045760

約数和(自身を除く): 3344341

約数列:

[1, 7, 13, 19, 31, 91, 133, 181, 217, 247, 403, 589, 1267, 1729, 2353, 2821, 3439, 4123, 5611, 7657, 16471, 24073, 39277, 44707, 53599, 72943, 106609, 312949, 510601, 746263, 1385917, 9701419]

約数ペア:

[(1, 9701419), (7, 1385917), (13, 746263), (19, 510601), (31, 312949), (91, 106609), (133, 72943), (181, 53599), (217, 44707), (247, 39277), (403, 24073), (589, 16471), (1267, 7657), (1729, 5611), (2353, 4123), (2821, 3439)]