2017719977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 2518871040

約数和(自身を除く): 501151063

約数列:

[1, 7, 13, 91, 113, 239, 791, 821, 1469, 1673, 3107, 5747, 10283, 10673, 21749, 27007, 74711, 92773, 189049, 196219, 351091, 649411, 1206049, 1373533, 2457637, 2550847, 8442343, 17855929, 22172747, 155209229, 288245711, 2017719977]

約数ペア:

[(1, 2017719977), (7, 288245711), (13, 155209229), (91, 22172747), (113, 17855929), (239, 8442343), (791, 2550847), (821, 2457637), (1469, 1373533), (1673, 1206049), (3107, 649411), (5747, 351091), (10283, 196219), (10673, 189049), (21749, 92773), (27007, 74711)]