42143577

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 70041600

約数和(自身を除く): 27898023

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 191, 237, 399, 553, 573, 931, 1337, 1501, 1659, 2793, 3629, 3871, 4011, 4503, 9359, 10507, 10887, 11613, 15089, 25403, 28077, 31521, 45267, 73549, 76209, 105623, 177821, 220647, 286691, 316869, 533463, 739361, 860073, 2006837, 2218083, 6020511, 14047859, 42143577]

約数ペア:

[(1, 42143577), (3, 14047859), (7, 6020511), (19, 2218083), (21, 2006837), (49, 860073), (57, 739361), (79, 533463), (133, 316869), (147, 286691), (191, 220647), (237, 177821), (399, 105623), (553, 76209), (573, 73549), (931, 45267), (1337, 31521), (1501, 28077), (1659, 25403), (2793, 15089), (3629, 11613), (3871, 10887), (4011, 10507), (4503, 9359)]