16101987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 25117440

約数和(自身を除く): 9015453

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 421, 627, 671, 1159, 1263, 2013, 3477, 4631, 7999, 12749, 13893, 23997, 25681, 38247, 77043, 87989, 263967, 282491, 487939, 847473, 1463817, 5367329, 16101987]

約数ペア:

[(1, 16101987), (3, 5367329), (11, 1463817), (19, 847473), (33, 487939), (57, 282491), (61, 263967), (183, 87989), (209, 77043), (421, 38247), (627, 25681), (671, 23997), (1159, 13893), (1263, 12749), (2013, 7999), (3477, 4631)]