42955941

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 69376000

約数和(自身を除く): 26420059

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 541, 597, 1393, 1623, 3781, 3787, 4179, 10279, 11343, 11361, 26467, 30837, 71953, 79401, 107659, 215859, 322977, 753613, 2045521, 2260839, 6136563, 14318647, 42955941]

約数ペア:

[(1, 42955941), (3, 14318647), (7, 6136563), (19, 2260839), (21, 2045521), (57, 753613), (133, 322977), (199, 215859), (399, 107659), (541, 79401), (597, 71953), (1393, 30837), (1623, 26467), (3781, 11361), (3787, 11343), (4179, 10279)]