15661918191

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{4423}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 21563637760

約数和(自身を除く): 5901719569

約数列:

[1, 3, 67, 79, 201, 223, 237, 669, 4423, 5293, 13269, 14941, 15879, 17617, 44823, 52851, 296341, 349417, 889023, 986329, 1048251, 1180339, 2958987, 3541017, 23410939, 66084043, 70232817, 77919991, 198252129, 233759973, 5220639397, 15661918191]

約数ペア:

[(1, 15661918191), (3, 5220639397), (67, 233759973), (79, 198252129), (201, 77919991), (223, 70232817), (237, 66084043), (669, 23410939), (4423, 3541017), (5293, 2958987), (13269, 1180339), (14941, 1048251), (15879, 986329), (17617, 889023), (44823, 349417), (52851, 296341)]