189953911

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{683}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 221025024

約数和(自身を除く): 31071113

約数列:

[1, 7, 67, 469, 593, 683, 4151, 4781, 39731, 45761, 278117, 320327, 405019, 2835133, 27136273, 189953911]

約数ペア:

[(1, 189953911), (7, 27136273), (67, 2835133), (469, 405019), (593, 320327), (683, 278117), (4151, 45761), (4781, 39731)]