212641559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 258552000

約数和(自身を除く): 45910441

約数列:

[1, 13, 17, 19, 89, 221, 247, 323, 569, 1157, 1513, 1691, 4199, 7397, 9673, 10811, 19669, 21983, 28747, 50641, 125749, 140543, 183787, 373711, 658333, 860897, 962179, 2389231, 11191661, 12508327, 16357043, 212641559]

約数ペア:

[(1, 212641559), (13, 16357043), (17, 12508327), (19, 11191661), (89, 2389231), (221, 962179), (247, 860897), (323, 658333), (569, 373711), (1157, 183787), (1513, 140543), (1691, 125749), (4199, 50641), (7397, 28747), (9673, 21983), (10811, 19669)]