16979970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11551}}^1$

素因数の和:11575

約数の個数: 48

約数和(自身を含む): 47409408

約数和(自身を除く): 30429438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 11551, 23102, 34653, 57755, 69306, 80857, 115510, 161714, 173265, 242571, 346530, 404285, 485142, 565999, 808570, 1131998, 1212855, 1697997, 2425710, 2829995, 3395994, 5659990, 8489985, 16979970]

約数ペア:

[(1, 16979970), (2, 8489985), (3, 5659990), (5, 3395994), (6, 2829995), (7, 2425710), (10, 1697997), (14, 1212855), (15, 1131998), (21, 808570), (30, 565999), (35, 485142), (42, 404285), (49, 346530), (70, 242571), (98, 173265), (105, 161714), (147, 115510), (210, 80857), (245, 69306), (294, 57755), (490, 34653), (735, 23102), (1470, 11551)]