7294917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 4685883

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 389, 399, 893, 987, 1167, 2679, 2723, 6251, 7391, 8169, 18283, 18753, 22173, 51737, 54849, 127981, 155211, 347377, 383943, 1042131, 2431639, 7294917]

約数ペア:

[(1, 7294917), (3, 2431639), (7, 1042131), (19, 383943), (21, 347377), (47, 155211), (57, 127981), (133, 54849), (141, 51737), (329, 22173), (389, 18753), (399, 18283), (893, 8169), (987, 7391), (1167, 6251), (2679, 2723)]