21040778077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 23658393600

約数和(自身を除く): 2617615523

約数列:

[1, 11, 71, 79, 397, 781, 859, 869, 4367, 5609, 9449, 28187, 31363, 60989, 61699, 67861, 310057, 341023, 344993, 670879, 746471, 2226773, 3751253, 4818131, 24212633, 24494503, 26940817, 52999441, 266338963, 296348987, 1912798007, 21040778077]

約数ペア:

[(1, 21040778077), (11, 1912798007), (71, 296348987), (79, 266338963), (397, 52999441), (781, 26940817), (859, 24494503), (869, 24212633), (4367, 4818131), (5609, 3751253), (9449, 2226773), (28187, 746471), (31363, 670879), (60989, 344993), (61699, 341023), (67861, 310057)]