42876687

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 67046400

約数和(自身を除く): 24169713

約数列:

[1, 3, 7, 21, 71, 149, 193, 213, 447, 497, 579, 1043, 1351, 1491, 3129, 4053, 10579, 13703, 28757, 31737, 41109, 74053, 86271, 95921, 201299, 222159, 287763, 603897, 2041747, 6125241, 14292229, 42876687]

約数ペア:

[(1, 42876687), (3, 14292229), (7, 6125241), (21, 2041747), (71, 603897), (149, 287763), (193, 222159), (213, 201299), (447, 95921), (497, 86271), (579, 74053), (1043, 41109), (1351, 31737), (1491, 28757), (3129, 13703), (4053, 10579)]