21434898

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 44174592

約数和(自身を除く): 22739694

約数列:

[1, 2, 3, 6, 43, 86, 129, 251, 258, 331, 502, 662, 753, 993, 1506, 1986, 10793, 14233, 21586, 28466, 32379, 42699, 64758, 83081, 85398, 166162, 249243, 498486, 3572483, 7144966, 10717449, 21434898]

約数ペア:

[(1, 21434898), (2, 10717449), (3, 7144966), (6, 3572483), (43, 498486), (86, 249243), (129, 166162), (251, 85398), (258, 83081), (331, 64758), (502, 42699), (662, 32379), (753, 28466), (993, 21586), (1506, 14233), (1986, 10793)]