15691092158

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 27615126528

約数和(自身を除く): 11924034370

約数列:

[1, 2, 7, 14, 71, 142, 197, 227, 353, 394, 454, 497, 706, 994, 1379, 1589, 2471, 2758, 3178, 4942, 13987, 16117, 25063, 27974, 32234, 44719, 50126, 69541, 80131, 89438, 97909, 112819, 139082, 160262, 175441, 195818, 225638, 313033, 350882, 486787, 560917, 626066, 973574, 1121834, 3175049, 4937411, 5689301, 6350098, 9874822, 11378602, 15785807, 22225343, 31571614, 34561877, 39825107, 44450686, 69123754, 79650214, 110500649, 221001298, 1120792297, 2241584594, 7845546079, 15691092158]

約数ペア:

[(1, 15691092158), (2, 7845546079), (7, 2241584594), (14, 1120792297), (71, 221001298), (142, 110500649), (197, 79650214), (227, 69123754), (353, 44450686), (394, 39825107), (454, 34561877), (497, 31571614), (706, 22225343), (994, 15785807), (1379, 11378602), (1589, 9874822), (2471, 6350098), (2758, 5689301), (3178, 4937411), (4942, 3175049), (13987, 1121834), (16117, 973574), (25063, 626066), (27974, 560917), (32234, 486787), (44719, 350882), (50126, 313033), (69541, 225638), (80131, 195818), (89438, 175441), (97909, 160262), (112819, 139082)]