156956121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 277250688

約数和(自身を除く): 120294567

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 707, 909, 1071, 1451, 1717, 2121, 4353, 5151, 6363, 10157, 12019, 13059, 15453, 24667, 30471, 36057, 74001, 91413, 108171, 146551, 172669, 222003, 439653, 518007, 1025857, 1318959, 1554021, 2491367, 3077571, 7474101, 9232713, 17439569, 22422303, 52318707, 156956121]

約数ペア:

[(1, 156956121), (3, 52318707), (7, 22422303), (9, 17439569), (17, 9232713), (21, 7474101), (51, 3077571), (63, 2491367), (101, 1554021), (119, 1318959), (153, 1025857), (303, 518007), (357, 439653), (707, 222003), (909, 172669), (1071, 146551), (1451, 108171), (1717, 91413), (2121, 74001), (4353, 36057), (5151, 30471), (6363, 24667), (10157, 15453), (12019, 13059)]