163047621

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 254338560

約数和(自身を除く): 91290939

約数列:

[1, 3, 11, 23, 33, 59, 69, 121, 177, 253, 331, 363, 649, 759, 993, 1357, 1947, 2783, 3641, 4071, 7139, 7613, 8349, 10923, 14927, 19529, 21417, 22839, 40051, 44781, 58587, 83743, 120153, 164197, 214819, 251229, 449167, 492591, 644457, 921173, 1347501, 2363009, 2763519, 4940837, 7089027, 14822511, 54349207, 163047621]

約数ペア:

[(1, 163047621), (3, 54349207), (11, 14822511), (23, 7089027), (33, 4940837), (59, 2763519), (69, 2363009), (121, 1347501), (177, 921173), (253, 644457), (331, 492591), (363, 449167), (649, 251229), (759, 214819), (993, 164197), (1357, 120153), (1947, 83743), (2783, 58587), (3641, 44781), (4071, 40051), (7139, 22839), (7613, 21417), (8349, 19529), (10923, 14927)]