21434910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102071}}^1$

素因数の和:102088

約数の個数: 32

約数和(自身を含む): 58793472

約数和(自身を除く): 37358562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102071, 204142, 306213, 510355, 612426, 714497, 1020710, 1428994, 1531065, 2143491, 3062130, 3572485, 4286982, 7144970, 10717455, 21434910]

約数ペア:

[(1, 21434910), (2, 10717455), (3, 7144970), (5, 4286982), (6, 3572485), (7, 3062130), (10, 2143491), (14, 1531065), (15, 1428994), (21, 1020710), (30, 714497), (35, 612426), (42, 510355), (70, 306213), (105, 204142), (210, 102071)]