172364309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 33106411

約数列:

[1, 13, 17, 31, 139, 181, 221, 403, 527, 1807, 2353, 2363, 3077, 4309, 5611, 6851, 25159, 30719, 40001, 56017, 72943, 73253, 95387, 327067, 427703, 779929, 952289, 1240031, 5560139, 10139077, 13258793, 172364309]

約数ペア:

[(1, 172364309), (13, 13258793), (17, 10139077), (31, 5560139), (139, 1240031), (181, 952289), (221, 779929), (403, 427703), (527, 327067), (1807, 95387), (2353, 73253), (2363, 72943), (3077, 56017), (4309, 40001), (5611, 30719), (6851, 25159)]