1021993895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{507193}}^1$

素因数の和:507242

約数の個数: 16

約数和(自身を含む): 1363337472

約数和(自身を除く): 341343577

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 507193, 2535965, 6593509, 15722983, 32967545, 78614915, 204398779, 1021993895]

約数ペア:

[(1, 1021993895), (5, 204398779), (13, 78614915), (31, 32967545), (65, 15722983), (155, 6593509), (403, 2535965), (2015, 507193)]