1961726655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12823}}^1$

素因数の和:12916

約数の個数: 64

約数和(自身を含む): 3781951488

約数和(自身を除く): 1820224833

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 141, 155, 217, 235, 329, 465, 651, 705, 987, 1085, 1457, 1645, 3255, 4371, 4935, 7285, 10199, 12823, 21855, 30597, 38469, 50995, 64115, 89761, 152985, 192345, 269283, 397513, 448805, 602681, 1192539, 1346415, 1808043, 1987565, 2782591, 3013405, 4218767, 5962695, 8347773, 9040215, 12656301, 13912955, 18683111, 21093835, 41738865, 56049333, 63281505, 93415555, 130781777, 280246665, 392345331, 653908885, 1961726655]

約数ペア:

[(1, 1961726655), (3, 653908885), (5, 392345331), (7, 280246665), (15, 130781777), (21, 93415555), (31, 63281505), (35, 56049333), (47, 41738865), (93, 21093835), (105, 18683111), (141, 13912955), (155, 12656301), (217, 9040215), (235, 8347773), (329, 5962695), (465, 4218767), (651, 3013405), (705, 2782591), (987, 1987565), (1085, 1808043), (1457, 1346415), (1645, 1192539), (3255, 602681), (4371, 448805), (4935, 397513), (7285, 269283), (10199, 192345), (12823, 152985), (21855, 89761), (30597, 64115), (38469, 50995)]