31314894807

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{863}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 49792942080

約数和(自身を除く): 18478047273

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 401, 417, 651, 863, 973, 1203, 2589, 2807, 2919, 4309, 6041, 8421, 12431, 12927, 18123, 26753, 30163, 37293, 55739, 80259, 87017, 90489, 119957, 167217, 187271, 261051, 346063, 359871, 390173, 561813, 839699, 1038189, 1170519, 1727909, 2422441, 2519097, 3718667, 5183727, 7267323, 10727953, 11156001, 12095363, 26030669, 32183859, 36286089, 48102757, 75095671, 78092007, 144308271, 225287013, 336719299, 1010157897, 1491185467, 4473556401, 10438298269, 31314894807]

約数ペア:

[(1, 31314894807), (3, 10438298269), (7, 4473556401), (21, 1491185467), (31, 1010157897), (93, 336719299), (139, 225287013), (217, 144308271), (401, 78092007), (417, 75095671), (651, 48102757), (863, 36286089), (973, 32183859), (1203, 26030669), (2589, 12095363), (2807, 11156001), (2919, 10727953), (4309, 7267323), (6041, 5183727), (8421, 3718667), (12431, 2519097), (12927, 2422441), (18123, 1727909), (26753, 1170519), (30163, 1038189), (37293, 839699), (55739, 561813), (80259, 390173), (87017, 359871), (90489, 346063), (119957, 261051), (167217, 187271)]