197951169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 96223551

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 611, 1027, 1367, 1833, 3081, 3713, 4101, 11139, 17771, 48269, 53313, 64249, 107993, 144807, 192747, 323979, 835237, 1403909, 2505711, 4211727, 5075671, 15227013, 65983723, 197951169]

約数ペア:

[(1, 197951169), (3, 65983723), (13, 15227013), (39, 5075671), (47, 4211727), (79, 2505711), (141, 1403909), (237, 835237), (611, 323979), (1027, 192747), (1367, 144807), (1833, 107993), (3081, 64249), (3713, 53313), (4101, 48269), (11139, 17771)]