1661569551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{33391}}^1$

素因数の和:33516

約数の個数: 32

約数和(自身を含む): 2617932800

約数和(自身を除く): 956363249

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 5529, 16587, 33391, 49761, 100173, 300519, 634429, 901557, 1903287, 3238927, 5709861, 9716781, 17129583, 29150343, 61539613, 87451029, 184618839, 553856517, 1661569551]

約数ペア:

[(1, 1661569551), (3, 553856517), (9, 184618839), (19, 87451029), (27, 61539613), (57, 29150343), (97, 17129583), (171, 9716781), (291, 5709861), (513, 3238927), (873, 1903287), (1843, 901557), (2619, 634429), (5529, 300519), (16587, 100173), (33391, 49761)]