156818319

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 253808640

約数和(自身を除く): 96990321

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 509, 863, 1527, 2589, 3563, 6041, 8653, 10689, 14671, 18123, 25959, 44013, 60571, 102697, 181713, 308091, 439267, 1317801, 3074869, 7467539, 9224607, 22402617, 52272773, 156818319]

約数ペア:

[(1, 156818319), (3, 52272773), (7, 22402617), (17, 9224607), (21, 7467539), (51, 3074869), (119, 1317801), (357, 439267), (509, 308091), (863, 181713), (1527, 102697), (2589, 60571), (3563, 44013), (6041, 25959), (8653, 18123), (10689, 14671)]