201869421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 96176019

約数列:

[1, 3, 13, 39, 53, 127, 159, 381, 689, 769, 1651, 2067, 2307, 4953, 6731, 9997, 20193, 29991, 40757, 87503, 97663, 122271, 262509, 292989, 529841, 1269619, 1589523, 3808857, 5176139, 15528417, 67289807, 201869421]

約数ペア:

[(1, 201869421), (3, 67289807), (13, 15528417), (39, 5176139), (53, 3808857), (127, 1589523), (159, 1269619), (381, 529841), (689, 292989), (769, 262509), (1651, 122271), (2067, 97663), (2307, 87503), (4953, 40757), (6731, 29991), (9997, 20193)]