172470529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 221064192

約数和(自身を除く): 48593663

約数列:

[1, 7, 11, 67, 77, 101, 331, 469, 707, 737, 1111, 2317, 3641, 5159, 6767, 7777, 22177, 25487, 33431, 47369, 74437, 155239, 234017, 243947, 367741, 521059, 1707629, 2239877, 2574187, 15679139, 24638647, 172470529]

約数ペア:

[(1, 172470529), (7, 24638647), (11, 15679139), (67, 2574187), (77, 2239877), (101, 1707629), (331, 521059), (469, 367741), (707, 243947), (737, 234017), (1111, 155239), (2317, 74437), (3641, 47369), (5159, 33431), (6767, 25487), (7777, 22177)]