21490790835

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1\times {\mathrm{11273}}^1$

素因数の和:13095

約数の個数: 32

約数和(自身を含む): 34879411008

約数和(自身を除く): 13388620173

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 1741, 5223, 8705, 11273, 26115, 33819, 56365, 127093, 169095, 381279, 635465, 822929, 1906395, 2468787, 4114645, 12343935, 19626293, 58878879, 98131465, 294394395, 1432719389, 4298158167, 7163596945, 21490790835]

約数ペア:

[(1, 21490790835), (3, 7163596945), (5, 4298158167), (15, 1432719389), (73, 294394395), (219, 98131465), (365, 58878879), (1095, 19626293), (1741, 12343935), (5223, 4114645), (8705, 2468787), (11273, 1906395), (26115, 822929), (33819, 635465), (56365, 381279), (127093, 169095)]