166335837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 241127424

約数和(自身を除く): 74791587

約数列:

[1, 3, 17, 51, 61, 127, 183, 381, 421, 1037, 1263, 2159, 3111, 6477, 7157, 7747, 21471, 23241, 25681, 53467, 77043, 131699, 160401, 395097, 436577, 908939, 1309731, 2726817, 3261487, 9784461, 55445279, 166335837]

約数ペア:

[(1, 166335837), (3, 55445279), (17, 9784461), (51, 3261487), (61, 2726817), (127, 1309731), (183, 908939), (381, 436577), (421, 395097), (1037, 160401), (1263, 131699), (2159, 77043), (3111, 53467), (6477, 25681), (7157, 23241), (7747, 21471)]