1212122517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{222367}}^1$

素因数の和:222472

約数の個数: 16

約数和(自身を含む): 1707786240

約数和(自身を除く): 495663723

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 222367, 667101, 5114441, 15343323, 17566993, 52700979, 404040839, 1212122517]

約数ペア:

[(1, 1212122517), (3, 404040839), (23, 52700979), (69, 17566993), (79, 15343323), (237, 5114441), (1817, 667101), (5451, 222367)]